"Outer space," Lucie explains, gesturing to the window. "The future. It's a relatively friendly science vessel run mostly by humans, but with plenty of aliens all living peacefully together and such, exploring worlds and civilizations and such. Still the Milky Way from what I can piece together, but these blokes haven't even heard of things like the Daleks or Cybermen or Zygons or Eight-Legs or anything like that, so we're pretty sure it's a whole parallel universe."